US2946588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web feeding mechanism
Assignee: Individual
•
Filing: 1958-01-03
•
Granted: 1960-07-26
•
Expires: 1978-01-03
Abstract
No abstract record available.
Inventors
- 👤 Albert F Pityo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:18
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/02; B65H20/04; D; D01; D01G; D01G23/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1317383A
Cited
US1289679A
Cited
US1275984A
Cited
US1421354A
Cited
US2278921A
Cited
US2514261A
Cited
US2547828A
Cited
US2783996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |